避免生鱼片，尤其是贝类水生物如牡蛎和蛤蚌。
Avoid raw fish, especially shellfish like oysters and clams.
开展“供水生产中贝类污染的防治技术”、“污水处理厂污泥处理优化研究”等。
SZWG carried out "Protection of Seashell in water supply" and "Research on improving sludge treatment".
胃内物组成有植物、小杂鱼、虾类、贝类、水生昆虫和蠕虫。
Its stomach contents mainly consist of hydrophyte, miscellaneous fishes, shrimps, mollusc, aquatic insects and worms.
水产养殖专业的研究集中如何对淡水和海水的水产品(包括鱼类，贝类及水生植物等)进行育种，养殖，捕捞及销售。
Aquaculture studies concentrate on the selection. culture. propagation. harvest and marketing of domesticated fish. shellfish and Marine plants. both freshwater and saltwater.
珊瑚礁是治疗许多人类疾病药物的潜在来源，也是旅游景点，进而带来就业；它们为人类喜食的鱼类和贝类水生动物提供生息环境，还能保护海岸免受侵蚀。
Coral reefs provide potential medicines for many human diseases, are tourist attractions and thus support jobs, provide homes to fish and shellfish humans like to eat, and prevent erosion of beaches.
珊瑚礁是治疗许多人类疾病药物的潜在来源，也是旅游景点，进而带来就业；它们为人类喜食的鱼类和贝类水生动物提供生息环境，还能保护海岸免受侵蚀。
Coral reefs provide potential medicines for many human diseases, are tourist attractions and thus support jobs, provide homes to fish and shellfish humans like to eat, and prevent erosion of beaches.
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